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  • Tue

    May 19

    Warmer with spotty showers 71°Lo 53°
    more
  • Wed

    May 20

    A little afternoon rain 74°Lo 45°
    more
  • Thu

    May 21

    Cloudy 65°Lo 45°
  • Fri

    May 22

    Times of clouds and sun 65°Lo 43°
    more
  • Sat

    May 23

    Increasing cloudiness 69°Lo 48°
    more
Hi 65° RealFeel® 68° Precipitation 25%

Day

N

E

S

W

  • ESE 5 mph
  • Gusts: 8 mph

Cloudy

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 45° RealFeel® 47° Precipitation 25%

Night

N

E

S

W

  • ESE 2 mph
  • Gusts: 5 mph

Cloudy

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - May 21

more Historical Weather Data >
  Today Normal Record 5/21/2014
High 65° 71° N/A 77°
Low 45° 44° N/A 39°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:20 AM with 14:52 of sunlight, then sets at 8:12 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:37 AM with 14:45 of moolight, then sets at 11:22 PM

Gilsum Weather Report

Boston: Warmest Day So Far in 2015 to Unfold Monday

May 4, 2015; 10:06 AM ET

A surge of warmth into the Northeast will create Boston's warmest day so far this year on Monday. more >